> For the complete documentation index, see [llms.txt](https://docs.propulsionhq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.propulsionhq.com/reference.md).

# Reference

- [FAQs](https://docs.propulsionhq.com/reference/faqs.md)
- [Understanding Usage Costs](https://docs.propulsionhq.com/reference/understanding-usage-costs.md)
- [Community & Support](https://docs.propulsionhq.com/reference/community-and-support.md): How to get help, contribute, and join the PropulsionAI community.
- [Our Commitment](https://docs.propulsionhq.com/reference/our-commitment.md): Our commitment towards transparency, ownership, privacy and open-source.